Evidence map›Paper›PMID 34216962›Full record

ArticleJournal of hazardous materials2021

Toxicological insights of Spike fragments SARS-CoV-2 by exposure environment: A threat to aquatic health?

Ives Charlie-Silva, Amanda P C Araújo, Abraão T B Guimarães, Flávio P Veras, Helyson L B Braz, Letícia G de Pontes, Roberta J B Jorge, Marco A A Belo, Bianca H V Fernandes, Rafael H Nóbrega and 8 more

Open access · greenAbstract read
In one paragraph

Article in Journal of hazardous materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Investigating DNA damage caused by COVID-19 and influenza in post COVID-19.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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  16. The potential role of COVID-19 in the induction of DNA damage.Mutation research. Reviews in mutation research
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 8 institutions in 3 countries.

Ives Charlie-SilvaDepartment of Pharmacology, Institute of Biomedical Sciences, University of Sao Paulo, SP, Brazil.
Amanda P C AraújoPost-graduation Program in Biotechnology and Biodiversity, Goiano Federal Institution and Federal University of Goiás, GO, Brazil; Biological Research Laboratory, Post-graduation Program in Conservation of Cerrado Natural Resources, Goiano Federal Institute - Urata Campus, GO, Brazil.
Abraão T B GuimarãesPost-graduation Program in Biotechnology and Biodiversity, Goiano Federal Institution and Federal University of Goiás, GO, Brazil; Biological Research Laboratory, Post-graduation Program in Conservation of Cerrado Natural Resources, Goiano Federal Institute - Urata Campus, GO, Brazil.
Flávio P VerasCenter of Research in Inflammatory Diseases, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Helyson L B BrazPostgraduate Program in Morphological Science, Department of Morphology, School of Medicine, Federal University of Ceara, Delmiro de Farias St., 60.430-170 Fortaleza, CE, Brazil.
Letícia G de PontesDepartment of Immunology, Institute of Biomedical Sciences, University of Sao Paulo, SP, Brazil.
Roberta J B JorgeDepartment of Physiology and Pharmacology, School of Medicine, Federal University of Ceara, Coronel Nunes de Melo St., 1127, 60.430-275 Fortaleza, CE, Brazil; Drug Research and Development Center, Federal University of Ceara, Coronel Nunes de Melo St., 1000, 60.430-275 Fortaleza, CE, Brazil.
Marco A A BeloLaboratory of Animal Pharmacology and Toxicology, Brazil University, Descalvado, SP, Brazil; Department of Preventive Veterinary Medicine, São Paulo State University (UNESP), Jaboticabal, SP, Brazil.
Bianca H V FernandesLaboratório de Controle Genético e Sanitário, Diretoria Técnica de Apoio ao Ensino e Pesquisa, Faculdade de Medicina da Universidade de São Paulo, Brazil.
Rafael H NóbregaReproductive and Molecular Biology Group, Institute of Biosciences, São Paulo State University, Botucatu, SP, Brazil.
Giovane GaldinoInstitute of Motricity Sciences, Federal University of Alfenas, Alfenas, MG, Brazil.
Antônio Condino-NetoDepartment of Immunology, Institute of Biomedical Sciences, University of Sao Paulo, SP, Brazil.
Jorge Galindo-VillegasFaculty of Biosciences and Aquaculture, Nord University, 8049 Bodø, Norway.
Glaucia M Machado-SantelliDepartment of Cell Biology, Institute of Biomedical Sciences, University of São Paulo, SP, Brazil.
Paulo R S SanchesInstitute of Chemistry, São Paulo State University (UNESP), Araraquara SP, Brazil.
Rafael M RezendeBrigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, United States.
Eduardo M CilliInstitute of Chemistry, São Paulo State University (UNESP), Araraquara SP, Brazil.
Guilherme MalafaiaPost-graduation Program in Biotechnology and Biodiversity, Goiano Federal Institution and Federal University of Goiás, GO, Brazil; Biological Research Laboratory, Post-graduation Program in Conservation of Cerrado Natural Resources, Goiano Federal Institute - Urata Campus, GO, Brazil. Electronic address: guilherme.malafaia@ifgoiano.edu.br.
Universidade de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BRInstituto Federal Goiano · BRUniversidade Federal do Ceará · BRBrigham and Women's Hospital · USNord University · NOUniversidade Federal de Alfenas · BRUniversidade Federal de Goiás · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Spike protein (S protein) is a critical component in the infection of the new coronavirus (SARS-CoV-2). The objective of this work was to evaluate whether peptides from S protein could cause negative impact in the aquatic animals. The aquatic toxicity of SARS-CoV-2 Spike protein peptides derivatives has been evaluated in tadpoles (n = 50 tadpoles/5 replicates of 10 animals) from species Physalaemus cuvieri (Leptodactylidae). After synthesis, purification, and characterization of peptides (PSDP2001, PSDP2002, PSDP2003) an aquatic contamination has been simulated with these peptides during 24 h of exposure in two concentrations (100 and 500 ng/mL). The control group ("C") was composed of tadpoles kept in polyethylene containers containing de-chlorinated water. Oxidative stress, antioxidant biomarkers and AChE activity were assessed. In both concentrations, PSPD2002 and PSPD2003 increased catalase and superoxide dismutase antioxidants enzymes activities, as well as oxidative stress (nitrite levels, hydrogen peroxide and reactive oxygen species). All three peptides also increased acetylcholinesterase activity in the highest concentration. These peptides showed molecular interactions in silico with acetylcholinesterase and antioxidant enzymes. Aquatic particle contamination of SARS-CoV-2 has cholinesterasic effect in P. cuvieri tadpoles. These findings indicate that the COVID-19 can constitute environmental impact or biological damage potential.

Indexed as

COVID-19SARS-CoV-2AnimalsAnuraHumansLarvaSpike Glycoprotein, CoronavirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2AcetylcholinesteraseAmphibiansCoronavirusOxidative stressSARS-Cov-2

Identifiers

PMID34216962
PMCPMC8226002
OpenAlexW3174276093

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.